package com.wuchao.convert.mapper;


import com.wuchao.convert.entity.Device;
import org.apache.ibatis.annotations.Param;

/**
 * @author WuChao
 * @version 1.0
 * @date 2020/4/3 10:54
 */
public interface DeviceMapper {

    Device selectByPrimaryKey(@Param("did") String uid);


}
